PUTLITZ RICHARD A· ICAO24 a7d04b· last seen 10d ago

N602SP is a Cessna 337 Skymaster, a twin-engine piston aircraft operated by PUTLITZ RICHARD A. SkyMeter has tracked 24 flights totalling 20 hours of airtime via ADS-B. The most frequent segment is K57C to K57C. Service window in our records spans 240 days. Of those flights, 2 (8.3%) carry at least one detected incident — go-around, unstable approach, stall warning, or runway excursion. The Cessna 337 Skymaster has a maximum takeoff weight of 4,630 lb, light wake category.

About the Cessna 337 Skymaster

The Cessna 337 Skymaster is one of aviation's most distinctive light twins, instantly recognizable by its push-pull centerline engine configuration — one tractor propeller on the nose, one pusher on the tail boom. Introduced in 1965, this unconventional layout solved the most dangerous problem facing conventional twin pilots: asymmetric thrust after an engine failure. With both engines mounted on the fuselage centerline, the Skymaster eliminates the yaw and roll forces that cause loss-of-control accidents in traditional twins, making single-engine handling straightforward enough that Cessna marketed it as "the twin-engine aircraft that flies like a single." The military adopted the design as the O-2 Skymaster for forward air control missions in Vietnam, where its excellent visibility, slow-speed handling, and engine redundancy proved ideal for low-altitude reconnaissance and target marking over hostile territory.

Powered by a pair of Continental IO-360 engines producing 210 horsepower each, the civilian 337 cruises around 170 knots and carries up to six occupants with a useful load near 1,600 pounds. Its fixed landing gear and relatively simple systems made it popular with owner-pilots seeking twin-engine safety without the complexity and operating costs of retractable-gear twins like the Cessna 310 or Piper Aztec. The high-mounted wing and twin-boom empennage provide excellent downward visibility, a feature prized by pipeline patrol operators, fish spotters, and aerial surveyors who became the type's most loyal operators after production ended in 1980.

Today the Skymaster occupies a unique niche in general aviation — too slow and thirsty for serious cross-country travel compared to modern singles, yet valued by pilots who appreciate its docile single-engine characteristics and those who need the mission flexibility of twin-engine redundancy for overwater or remote operations. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
24
all time
FLOWN HOURS
20
tracked time
📍
AIRPORTS VISITED
5
unique
📡
CALLSIGNS
1
7 routes
📅
SERVICE PERIOD
10/24/2025 → 06/22/2026
first → last
INCIDENT RATE
8.3%
2 flagged

Top routes

By flight count

7
3
3
2
88C K57C
1
1
1
1

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Cessna 337 Skymaster

Engines
Twin Piston
Vref (approach)
70 kt
MTOW
4,630 lb
Wake category
L

Recent flights

Newest 12 operations of N602SP

12
06/22/2026
1h 18m
△ Unstable
06/19/2026
1h 21m
No alerts
05/21/2026
1h 24m
No alerts
05/21/2026
1h 15m
No alerts
05/10/2026
29m
No alerts
04/27/2026
9m
No alerts
03/14/2026
16m
No alerts
02/15/2026
25m
No alerts
02/15/2026
31m
No alerts
02/13/2026
3m
No alerts
10/25/2025
1h 26m
No alerts
10/24/2025
1h 18m
No alerts
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